We live in a world that's increasingly power-hungry. Oil energy requirements are so massive that we’re having trouble keeping up with the demand by means of fossil fuels such as gas, coal, and oil. Things aren’t going to get easier anytime soon. Quite the opposite is to be expected, to be honest, as the world’s power consumption is projected to grow by 40% in the span of the coming 20 years.
That’s where renewable energy sources can come to our rescue. Rather than deplete our world’s resources by trying to satisfy our energy appetites with the fast-shrinking reserves we have, renewable energy options are being explored more vigorously than ever before. At the moment, wind, solar, tidal, and geothermal energy sources seem like our best hope to matc ...